brooklynmischne06 brooklynmischne06

15-02-2021
Mathematics

contestada

A machine at the factory those 20 bottles per minute which rate is equal to this unit rate

Respuesta :

fjsjyfygy41 fjsjyfygy41

15-02-2021

Answer:

38.5

Step-by-step explanation:

Lets say, first number = x

Second number = 3x+7

Total = 49

(x)+(3x+7)= 49

4x+7 = 49

4x = 42

x = 42/4

x= 10.5

x= 10.5

3x+7 = 3(10.5)+7 = 38.5

Answer Link

Otras preguntas

Meg is starting a day-care center for the people in her community. She decided to charge $25 per day per child, out of which $5 is her expenditure per child per

which theory emphasizes that dreams play a role in consolidating the day's experiences in our memories?

What are the answers to the last two questions?

purchasing 2 apple juices. $2.00ea. orangejuices. $2.00ea. 1milkcarton. $1.00ea how can I find the total cost purchase

How do scientists learn about the brain.

Which one of the following is NOT evidence for continental drift? rock formations matching coastlines volcanic activity fossil evidence

Solve the equation y=mx+b for x I don't understand what it's asking

What were the arguments for and against Indian removal

Rank the acid-base definitions from most specific (exclusive) to most general (inclusive): Arrhenius, Brønsted-Lowry, Lewis Arrhenius, Lewis, Brønsted-Lowry Brø

questions 7 and 8 please help or mama will kill me MUST SLEEP AT NIGHT OR MY MOTHER SHALL MURDER ME!